OT-2026-000090795
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, two stage ejector, pressure sensor per zone, sustained blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000090795) never changes.
Identity and time
| Publication number | OT-2026-000090795 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f32-7e03-b33d-0c338a408e44 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090795 |
| Status | PUBLIC |
Content hashes
| Canonical text | 70ea114bad0951788665b5ac78fe8d8fec2f7ffdd9b566f9f8936453fb12fa27 |
|---|---|
| Markdown | f044313bc4a6bb5adbefcc7c124c7c754a0b0d8a5540b3bd071aae41c1148d1c |
| Publication page | c5fec7fdd8f019df6b4e4fc569bb317a5d4f7a99f346864f6a3f75b5a9e75335 |
| Manifest | 5eac2e4930d48d2e8bfb069c94fa86db8eb1add6adc1f4334b783f61e3f4ae32 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | uLhh6QJjE1AKN3NjNfPQY0994wjGNyKkcPW4ltP7G+Z7aRfYbxtGsvOZeumjV3lXWfFQqlBYWFhA3IJMvM44Bw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:45:00.128052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090795observed c5fec7fdd8f019df6b4e4fc569bb317a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:00.111447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090795/manifest.jsonobserved 5eac2e4930d48d2e8bfb069c94fa86db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:00.094170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090795/publication.mdobserved f044313bc4a6bb5adbefcc7c124c7c75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:00.076725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090795/publication.txtobserved 70ea114bad0951788665b5ac78fe8d8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|